Spa 24-Hour, 2 August 2008: The #160 Prospeed Competition Porsche 997 GT3 Cup S was driven by David Loix (B)/David Dermont (B)/Franz Lamot (B)/Jan Heylen (B) Over the years, we have attended many motor races and seen first-hand how the performance of the evergreen Porsche 911 has improved. This feature,...